About David Weinberg
David Weinberg is a co-founder and CEO, director at Parcel Biosciences.
Experience
This experience comes from David Weinberg's profile and from SEC filings. For roles taken from filings, the years are when the filings name David Weinberg in the role, so the role may have started earlier or lasted longer.
Parcel Biosciences, Inc. Current
Co-founder and CEO, director
2023 – Present · San Francisco, CA
ParcelBio develops mRNA medicines for people with autoimmune disease and cancer.
OT
Orbital Therapeutics
Vice President, RNA Platform
2022 – 2023
CT
Circ Bio (acquired by Orbital Therapeutics)
Vice President, RNA Platform
2021 – 2022
FR
Freenome
Senior Director, Molecular Research
2017 – 2021
UC
UCSF
Faculty Fellow and Principal Investigator
2013 – 2017
MI
MIT
Graduate Student
2007 – 2013
YM
Yale School of Medicine
Undergraduate Researcher
2004 – 2007
Key Colleagues at Startups
The people David Weinberg works with at each company, as listed on that company's latest Form D.
Parcel Biosciences, Inc. · Form D, Mar 4, 2026
MC
Morgan Cheatham
Director
.png)
Christopher Carlson
Co-founder and CSO, director